package cn.kgc.vod.service.impl;

import cn.kgc.commonutils.R;
import cn.kgc.servicebase.exceptionhandler.GuliException;
import cn.kgc.vod.service.VodService;
import cn.kgc.vod.utils.ConstantVodUtils;
import cn.kgc.vod.utils.InitVodClient;
import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

/**
 * @ClassName VodServiceImpl
 * @Description: TODO
 * @Author :郭建宾
 * @Date 2020/7/11
 * @Version V1.0
 **/
@Service
public class VodServiceImpl implements VodService {

    //删除多个阿里云视频的方法
    @Override
    public String uploadVideoAly(MultipartFile file) {
        try {
            InputStream inputStream = file.getInputStream();
            String fileName = file.getOriginalFilename();
            String title = fileName.substring(0, fileName.lastIndexOf("."));

            UploadStreamRequest request = new UploadStreamRequest(
                    ConstantVodUtils.ACCESS_KEY_ID,
                    ConstantVodUtils.ACCESS_KEY_SECRET,
                    title, fileName, inputStream);

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);

            //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。
            // 其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            String videoId = null;
            if (response.isSuccess()) {
                videoId = response.getVideoId();
            } else {
                videoId = response.getVideoId();
            }

            return videoId;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }

    @Override
    public void removeMoreAlyVIdeo(List videoIdList) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID,ConstantVodUtils.ACCESS_KEY_SECRET);
            // 创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //把videoIdList 转化为 1，2,3格式
            String videoIds = StringUtils.join(videoIdList.toArray(), ",");

            //向request 设置视频id
             request.setVideoIds(videoIds);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);

        }catch (Exception e){
            e.printStackTrace();
            throw  new GuliException(20001,"删除视频失败");

        }
    }

}

